LogicalTable class
A logical table is a unit that joins and that data transformations operate on. A logical table has a source, which can be either a physical table or result of a join. When a logical table points to a physical table, the logical table acts as a mutable copy of that physical table through transform operations.
Constructors
-
LogicalTable.new({required String alias, required LogicalTableSource source, List<
TransformOperation> ? dataTransforms}) -
LogicalTable.fromJson(Map<
String, dynamic> json) -
factory
Properties
- alias → String
-
A display name for the logical table.
final
-
dataTransforms
→ List<
TransformOperation> ? -
Transform operations that act on this logical table.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- source → LogicalTableSource
-
Source of this logical table.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited